body{
    background: white;
}
.top {
    width: 100%;
    position: relative;
}
.top img{
    width: 90%;
    height: 7rem;
    margin-left: 5%;
    margin-top: 0.2rem;
    border-radius: 0.3rem;
}

.bt-join{
    position: absolute;
    right: 7%;
    bottom: 10px;
    color: white;
    background: #7b5adc;
    padding: 10px 16px;
    border-radius: 20px;
    font-size: 0.5rem;
}

.app-rank{
    margin-top: 0.6rem;
    width: 96%;
    float: left;
    text-align: left;
    margin-left: 5%;
}
.rank-title{
    width: 100%;
    float: left;
    font-size: 0.5rem;
    font-weight: bold;
}
.app-list{
    width: 90%;
    height: 6rem;
    float: left;
    margin-top: 0.2rem;
}
.app-item{
    width: 20%;
    height: 100%;
    font-size: 0.13rem;
    text-align: center;
    display: inline-block;
    position: relative;
}
.app-logo{
    /*width: 2.5rem;
    height: 2.5rem;
    position: relative;
    border-radius: 0.2rem;*/

    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    display: block;
    margin: 0 auto;
}
.app-info{
    width: 100%;
    /*margin-left: 0.3rem;
    margin-top: 0.5rem;*/

    display: block;
    margin-top: 20px;
    font-size: 0.3rem;
}
.app-name{
    width: 100%;
    font-size: 0.4rem;
    font-weight: bold;
}
.app-desc{
    width: 100%;
    margin-top: 0.3rem;
    font-size: 0.3rem;
    color: #333333;
    line-height: normal;
}
.bt-download{
    width: 2rem;
    color: white;
    padding: 0 0.2rem;
    line-height: 0.75185rem;
    background: orange;
    text-align: center;
    border-radius: 2rem;
    font-size: 0.4rem;
    margin: 0 auto;
    margin-top: 10px;
}


.index-bottom{
    margin-top: 50px;
    float: left;
    width: 100%;
}
.bootm_copyright{
    width:100%;
    text-align: center;
    /*font-size: 5px;*/
}